CVE-2023-34218
CriticalCVSS 9.1Exploitation Probability (EPSS)
Low risk43th percentile - higher than 43% of all known CVEs
Summary
In JetBrains TeamCity before version 2023.05, it was possible to bypass permission checks, allowing for the execution of admin actions.
Risk Assessment
Organizations may be exposed to unauthorized access to administrative functions, potentially leading to serious security breaches.
Recommendation
It is recommended to upgrade to version 2023.05 or later to secure the system against these vulnerabilities.
Other vulnerabilities in JetBrains TeamCity
See all- CVE-2026-44413High
In JetBrains TeamCity versions before 2026.1 and 2025.11.5, authenticated users could expose the server API to unauthorized access.
- CVE-2026-63077CriticalActively exploited
In JetBrains TeamCity before versions 2026.1.3 and 2025.11.7, unauthenticated remote code execution is possible via the agent polling protocol.
- CVE-2026-65907Critical
In JetBrains TeamCity before 2026.1.2 and 2025.11.6, code execution in Git VCS roots was possible.
- CVE-2024-27198CriticalActively exploited
In JetBrains TeamCity before 2023.11.4, an authentication bypass vulnerability exists that allows performing admin actions without authorization.
- CVE-2023-42793CriticalActively exploited
In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible.
- CVE-2023-41249Medium
In JetBrains TeamCity versions before 2023.05.3, reflected XSS was possible during copying Build Step.
- CVE-2023-34225Medium
In JetBrains TeamCity versions before 2023.05, a stored XSS vulnerability was present in the NuGet feed page.
- CVE-2023-34220Medium
In JetBrains TeamCity versions before 2023.05, a stored XSS vulnerability was present in the Commit Status Publisher window.
- CVE-2026-111096Medium
In JetBrains TeamCity before 2026.2, 2026.1.4, and 2025.11.8, stored XSS in the classic build log was possible. Malicious content stored in the log can execute in the browser of a user viewing the log.
- CVE-2026-111095High
JetBrains TeamCity before versions 2026.2, 2026.1.4, and 2025.11.8 contains a stored XSS vulnerability in the classic project overview. This may allow script execution in a user's browser.
Original NVD description (English source)
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible
Vulnerability data from NVD (NIST) · CISA KEV · EPSS